version 0.1.4
This commit is contained in:
LostInLinearPast
parent
135dea1e60
commit
20e11be3d0
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@ -16,7 +16,6 @@ import com.linearpast.sccore.animation.network.toclient.AnimationJsonPacket;
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import com.linearpast.sccore.animation.service.RawAnimationService;
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import com.linearpast.sccore.animation.utils.FileUtils;
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import com.linearpast.sccore.core.ModChannel;
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import com.linearpast.sccore.utils.ModuleAccess;
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import dev.kosmx.playerAnim.api.layered.AnimationStack;
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import dev.kosmx.playerAnim.api.layered.IAnimation;
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import dev.kosmx.playerAnim.api.layered.KeyframeAnimationPlayer;
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@ -222,11 +221,6 @@ public class AnimationRegistry {
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return;
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}
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try {
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ModuleAccess.open(
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Player.class.getModule(),
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Player.class.getPackageName(),
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AnimationRegistry.class.getModule()
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);
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for (AbstractClientPlayer player : level.players()) {
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try {
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Class<?> playerClass = Player.class;
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@ -1,355 +0,0 @@
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package com.linearpast.sccore.utils;
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import org.objectweb.asm.ClassWriter;
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import org.objectweb.asm.MethodVisitor;
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import org.objectweb.asm.Opcodes;
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import org.objectweb.asm.Type;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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import java.lang.reflect.Field;
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import java.lang.reflect.Proxy;
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import java.util.UUID;
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/**
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* This field is a static method in a bridge class.<br/>
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* The bridge class is generated by static{} statement.<br/>
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* This method invokes JavaLangAccess::addOpens(Module,String,Module)
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* to open a package to another module.<br/>
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* It looks like:
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* <blockquote><pre>
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* public static void export(
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* Object module,
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* Object packageName,
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* Object target)
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* {
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* SharedSecrets.getJavaLangAccess().addExports(
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* (Module)module,
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* (String)packageName,
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* (Module)target
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* );
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* }</pre></blockquote>
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* This used {@link Proxy} to force access
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* JavaLangAccess and SharedSecrets.<br/>
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* This field is null in Java 8.
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*/
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public class ModuleAccess extends ClassLoader
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{
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public static final MethodHandle MODULE;
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public static final MethodHandle EXPORT;
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public static final MethodHandle OPEN;
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public static final MethodHandle READ;
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public static final MethodHandles.Lookup LOOKUP;
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public ModuleAccess()
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{
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super(ModuleAccess.class.getClassLoader());
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}
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public Class<?> loading(byte[] code)
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{
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Class<?> clazz = this.defineClass(null, code, 0, code.length);
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try
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{
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Class.forName(clazz.getName(), true, this);
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}
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catch (ClassNotFoundException e)
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{
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e.printStackTrace(System.out);
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}
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return clazz;
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}
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public static Object module(Class<?> clazz)
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{
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if (ModuleAccess.MODULE != null)
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{
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try
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{
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return ModuleAccess.MODULE.invoke(clazz);
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}
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catch (Throwable t)
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{
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exception(t);
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}
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}
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return null;
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}
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public static void export(Object module, Object packageName, Object target)
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{
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if (ModuleAccess.EXPORT != null)
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{
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try
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{
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ModuleAccess.EXPORT.invokeExact(module, packageName, target);
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}
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catch (Throwable t)
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{
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exception(t);
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}
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}
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}
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/**
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* A wrapper method of {@link ModuleAccess#OPEN} without any exception.
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* @param module The module of the class you want to access.
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* @param packageName The package of the class you want to access.
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* @param target The module of your class
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*/
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public static void open(Object module, Object packageName, Object target)
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{
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if (ModuleAccess.OPEN != null)
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{
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try
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{
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ModuleAccess.OPEN.invokeExact(module, packageName, target);
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}
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catch (Throwable t)
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{
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exception(t);
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}
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}
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}
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public static void read(Object module, Object target)
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{
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if (ModuleAccess.READ != null)
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{
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try
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{
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ModuleAccess.READ.invokeExact(module, target);
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}
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catch (Throwable t)
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{
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exception(t);
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}
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}
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}
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@SuppressWarnings("unchecked")
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public static <T extends Throwable> void exception(Throwable t) throws T
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{
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throw (T) t;
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}
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static
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{
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try
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{
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ModuleAccess access = new ModuleAccess();
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/*
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* JavaLangAccess class and SharedSecrets class.
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* In Java 9 and 10, they are in jdk.internal.misc package.
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* And in higher version, they ar in jdk.internal.access package
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*/
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Class<?> JLA;
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Class<?> shared;
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try
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{
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JLA = Class.forName("jdk.internal.access.JavaLangAccess");
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shared = Class.forName("jdk.internal.access.SharedSecrets");
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}
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catch(ClassNotFoundException ignored)
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{
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JLA = Class.forName("jdk.internal.misc.JavaLangAccess");
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shared = Class.forName("jdk.internal.misc.SharedSecrets");
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}
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// Use proxy to force access the package of JavaLangAccess in the module of the proxy object.
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Object proxy = Proxy.newProxyInstance(access, new Class[]{JLA}, (_1, _2, _3) -> null);
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String packageName = proxy.getClass().getPackage().getName();
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// The name of the bridge class is a random UUID.
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String uuid = 'Z' + UUID.randomUUID().toString().toUpperCase().replaceAll("-", "");
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// In the same package, this class can also access JLA and SS
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String className = packageName.replace('.', '/') + "/" + uuid;
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/*
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* This bridge class looks like:
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*
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* package com.sun.proxy.jdk.proxy1;
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*
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* import jdk.internal.access.JavaLangAccess;
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* import jdk.internal.access.SharedSecrets;
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*
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* public class Bridge
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* {
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* public static void export(Object module, Object packageName, Object open)
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* {
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* SharedSecrets.getJavaLangAccess().addExports((Module)module, (String)packageName, (Module)open);
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* }
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*
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* public static void open(Object module, Object packageName, Object open)
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* {
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* SharedSecrets.getJavaLangAccess().addOpens((Module)module, (String)packageName, (Module)open);
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* }
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*
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* public static void read(Object module, Object packageName, Object open)
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* {
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* SharedSecrets.getJavaLangAccess().addReads((Module)module, (String)packageName, (Module)open);
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* }
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*
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* static
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* {
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* Bridge.class.getModule().addExports(
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* "com.sun.proxy.jdk.proxy1",
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* Class.forName("org.mve.invoke.ModuleAccess").getModule()
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* );
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* }
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* }
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*/
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ClassWriter visitor = new ClassWriter(0);
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visitor.visit(52, Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, className, null, "java/lang/Object", null);
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MethodVisitor mv;
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mv = visitor.visitMethod(
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Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC,
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"open",
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"(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V",
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null, null
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);
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mv.visitCode();
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mv.visitMethodInsn(
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Opcodes.INVOKESTATIC,
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shared.getTypeName().replace('.', '/'),
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"getJavaLangAccess",
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MethodType.methodType(JLA).toMethodDescriptorString(),
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false
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);
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mv.visitVarInsn(Opcodes.ALOAD, 0);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Module");
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mv.visitVarInsn(Opcodes.ALOAD, 1);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/String");
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mv.visitVarInsn(Opcodes.ALOAD, 2);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Module");
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mv.visitMethodInsn(
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Opcodes.INVOKEINTERFACE,
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JLA.getTypeName().replace('.', '/'),
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"addOpens",
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"(Ljava/lang/Module;Ljava/lang/String;Ljava/lang/Module;)V",
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true
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);
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mv.visitInsn(Opcodes.RETURN);
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mv.visitMaxs(4, 3);
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mv.visitEnd();
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mv = visitor.visitMethod(
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Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC,
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"export",
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"(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V",
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null, null
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);
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mv.visitCode();
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mv.visitMethodInsn(
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Opcodes.INVOKESTATIC,
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shared.getTypeName().replace('.', '/'),
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"getJavaLangAccess",
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MethodType.methodType(JLA).toMethodDescriptorString(),
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false
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);
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mv.visitVarInsn(Opcodes.ALOAD, 0);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Module");
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mv.visitVarInsn(Opcodes.ALOAD, 1);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/String");
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mv.visitVarInsn(Opcodes.ALOAD, 2);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Module");
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mv.visitMethodInsn(
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Opcodes.INVOKEINTERFACE,
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JLA.getTypeName().replace('.', '/'),
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"addExports",
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"(Ljava/lang/Module;Ljava/lang/String;Ljava/lang/Module;)V",
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true
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);
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mv.visitInsn(Opcodes.RETURN);
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mv.visitMaxs(4, 3);
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mv.visitEnd();
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mv = visitor.visitMethod(
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Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC,
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"read",
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"(Ljava/lang/Object;Ljava/lang/Object;)V",
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null, null
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);
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mv.visitCode();
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mv.visitMethodInsn(
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Opcodes.INVOKESTATIC,
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shared.getTypeName().replace('.', '/'),
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"getJavaLangAccess",
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MethodType.methodType(JLA).toMethodDescriptorString(),
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false
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);
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mv.visitVarInsn(Opcodes.ALOAD, 0);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Module");
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mv.visitVarInsn(Opcodes.ALOAD, 1);
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mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Module");
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mv.visitMethodInsn(
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Opcodes.INVOKEINTERFACE,
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JLA.getTypeName().replace('.', '/'),
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"addReads",
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"(Ljava/lang/Module;Ljava/lang/Module;)V",
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true
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);
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mv.visitInsn(Opcodes.RETURN);
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mv.visitMaxs(3, 2);
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mv.visitEnd();
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mv = visitor.visitMethod(Opcodes.ACC_STATIC, "<clinit>", "()V", null, null);
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mv.visitCode();
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mv.visitLdcInsn(Type.getType("L" + className + ";"));
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getModule", "()Ljava/lang/Module;", false);
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mv.visitLdcInsn(packageName);
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mv.visitLdcInsn(ModuleAccess.class.getTypeName());
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mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Class", "forName", "(Ljava/lang/String;)Ljava/lang/Class;", false);
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getModule", "()Ljava/lang/Module;", false);
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Module", "addExports", "(Ljava/lang/String;Ljava/lang/Module;)Ljava/lang/Module;", false);
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mv.visitInsn(Opcodes.POP);
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mv.visitLdcInsn(Type.getType("L" + className + ";"));
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getModule", "()Ljava/lang/Module;", false);
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mv.visitLdcInsn(packageName);
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mv.visitLdcInsn(ModuleAccess.class.getTypeName());
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mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Class", "forName", "(Ljava/lang/String;)Ljava/lang/Class;", false);
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getModule", "()Ljava/lang/Module;", false);
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mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Module", "addOpens", "(Ljava/lang/String;Ljava/lang/Module;)Ljava/lang/Module;", false);
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mv.visitInsn(Opcodes.POP);
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mv.visitInsn(Opcodes.RETURN);
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mv.visitMaxs(3, 0);
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mv.visitEnd();
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visitor.visitEnd();
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byte[] code = visitor.toByteArray();
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Class<?> clazz = access.loading(code);
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ModuleAccess.class.getModule().addReads(clazz.getModule());
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// Use MethodHandle to invoke methods.
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MethodHandles.Lookup lookup = MethodHandles.lookup();
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Class<?> moduleClass = Class.forName("java.lang.Module");
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MODULE = lookup.findVirtual(Class.class, "getModule", MethodType.methodType(moduleClass));
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EXPORT = lookup.findStatic(
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clazz,
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"export",
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MethodType.methodType(void.class, Object.class, Object.class, Object.class)
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);
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OPEN = lookup.findStatic(
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clazz,
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"open",
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MethodType.methodType(void.class, Object.class, Object.class, Object.class)
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);
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READ = lookup.findStatic(
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clazz,
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"read",
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MethodType.methodType(void.class, Object.class, Object.class)
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);
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ModuleAccess.open(MethodHandles.Lookup.class.getModule(), MethodHandles.Lookup.class.getPackageName(), ModuleAccess.class.getModule());
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Field implLookupField = MethodHandles.Lookup.class.getDeclaredField("IMPL_LOOKUP");
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implLookupField.setAccessible(true);
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LOOKUP = (MethodHandles.Lookup) implLookupField.get(null);
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}
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catch (Throwable t)
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{
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exception(t);
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throw new RuntimeException(t);
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}
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}
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}
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Reference in New Issue
Block a user